mockito
diff --git a/‎src/test/java/FlightManager.java renamed to ‎src/main/java/FlightManager.java b/‎src/test/java/FlightManager.java renamed to ‎src/main/java/FlightManager.java
diff --git a/‎src/test/java/FlightNotFoundException.java renamed to ‎src/main/java/FlightNotFoundException.java b/‎src/test/java/FlightNotFoundException.java renamed to ‎src/main/java/FlightNotFoundException.java